Read the following statements and state (T) for true and (F) for false.
I. The process of pouring out liquid into another container without disturbing the sediment is called decantation.
II. Impure substances melt at a fixed temperature.
III. Method in which the mixture containing dissolved particles is rotated at a high speed is called centrifugation.
IV. Filtration can be used to separate components of a mixture of a soluble solid and liquid.

Answer

A

Explanation

Impure substances do not have fixed melting point. They melt over a wide range of temperature.
Filtration is used to separate components of a mixture of an insoluble solid and liquid.